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  • best available techniques for controlling emissions of heavy ... - unece

    documents from the European Integrated Pollution Prevention and Control .... The modification of dry FGD systems by the use of appropriate sorbents for the .... (b) For pelletisation plants, BAT is to reduce the dust emissions in the waste gases .... furnaces, induction furnaces, hearth type furnaces and rotary furnaces are...

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  • Aluminum Manufacturing - IFC

    moved to a crusher. The crushed ore ... slag can be processed and reutilized. Other pro- cesses (smelting in induction furnaces and hearth furnaces) need ... ment systems are not in place, especially on the dryers and ... Pollution Prevention and Abatement Handbook. WORLD ... The main solid waste from the alumina plant.

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  • Technical measures of air pollution control in the iron and steel ...

    2.31 Research on fluorine —and SO2 —containing waste gases discharged by ... 4.5 Control of dust produced in the dry granulation of blast-furnace slag ..... (b) an exhaust ventilating system is being planned or its operating efficiency ..... With an air intake of up to 50 m3/h the instrument has a very high collecting efficiency.

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  • Chapter 82 - Metal Processing and Metal Working Industry

    Each time the ore or bullion is heated, waste materials are created. ... The exothermic reaction coupled with a heat recovery system saves a lot of energy ..... Table 82.1 lists environmental pollutants for various steps in copper smelting and refining. ... The blast furnace slag which contains zinc, iron, silica and lime is stored in...

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  • Sand for Concrete From Steel Mills Induction Furnace Waste Slag

    Sand for Concrete From Steel Mills Induction Furnace Waste Slag For the last ... Pollution Control Board of various state has considered slag while making mild...

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  • Clean Technologies in Nonferrous Metals Recycling - ResearchGate

    Metal recycling or recovery from secondary resources and wastes is closely ... Crushing. Aluminium. Scrap. Melting H Refining. Drying. Dross processing ... Use of coreless induction furnace for aluminium scrap melting has also ... emissions in the off-gas and slag disposal are the main environmental issues in smelting.

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  • recycling of non-ferrous metals - VŠB

    IPPC – Integrated Pollution Prevention and Control. 89 ..... Conical crusher - continuously grind the material between two concentric cones .... residues - waste containing non-ferrous metals in slag, dross, chemical compounds, ..... The melting of brass mostly takes advantage of electric induction furnaces of a channel type.

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  • DRAFT EIA AND EMP REPORT OF - Himachal Pradesh Pollution ...

    Draft EIA Report for addition/installation of two Induction Furnaces of 12 MT ... PREPARED BY: SHIVALIK SOLID WASTE MANAGEMENT LTD. ...... 1670°C. As soon as the charge has melted clearly, any objectionable slag is skimmed off, and ... means of hydraulic system and the molten material is poured into iron moulds.

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  • 06100067-004 - Minnesota Pollution Control Agency

    Feb 21, 2012 ... (MPCA) solid waste, hazardous waste, and water quality programs. ... A crusher, concentrator with associated tailings basin, producing ... An electric arc furnace, ladle metallurgy furnace, slag processing, and a caster to ..... Excess Emissions and Continuous Monitoring System Report: The Permittee shall.

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  • Technical measures of air pollution control in the iron and steel ...

    2.31 Research on fluorine —and SO2 —containing waste gases discharged by ... 4.5 Control of dust produced in the dry granulation of blast-furnace slag ..... (b) an exhaust ventilating system is being planned or its operating efficiency ..... With an air intake of up to 50 m3/h the instrument has a very high collecting efficiency.

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  • Jai Ambey Metals Pvt. Ltd. - West Bengal Pollution Control Board

    installation of Induction Furnace, CCM & Hot .... system; underground & overhead tanks etc. 1.6. Demolition works. No. -. 1.7 ... solid waste or liquid effluents. Yes ... Slag from Induction Furnaces will be .... engines, ventilation plant, crushers.

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  • Half yearly compliance report of 5.6 MTPA for the ... - Bhushan Steel

    any pollution control system adopted by the unit, the respective ... water sprinkling system at waste disposal area to control ... vii SMS slag from induction furnace, EAF & LF shall be used ... are being crushed in slag crushing plant and further...

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  • Best Practice Guide for India''s Foundry Sector - Institute for Industrial ...

    For steel castings the choice is normally between induction furnaces and arc ... out by automatic transfer of ladles or via a launder system to an automatic ..... abrasion, intermediate to good resistance to grinding abrasion as in jaw-crushers and ... iii) Melting foundry returns with full refining, i.e. double slag in an arc furnace.

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  • EXECUTIVE SUMMARY INTRODUCTION Demand and production ...

    No notified critically polluted area. ... metal in induction furnace is circulated automatically by electro-magnetic ... as the charge has melted clearly, any objectionable slag is skimmed off, and the .... around the proposed site does not have any irrigation system and is only rain .... Solid Waste Generation & Mitigation Measures.

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  • Foundries BREF first draft - EMIS-VITO

    moulding and core-making system (green sand or various chemical binders) ... In (high) pressure die-casting, a waste water stream is formed, which needs .... widely than just to foundries, which may be considered to prevent pollution at the .... For exhaust capture and treatment from induction furnaces, BAT is to use a hood...

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  • Assessment of the Use of Steel Slag and/or Air Pollution ... - Thapar

    control devices (APCD) dust are the industrial waste with high polluting ... melting furnace slag/APCD dust as filler in the manufacture of fly ash bricks ..... induction electrical furnaces, or other melting units. ... It is produced by crushing grinding or burning of organic or inorganic ...... Environmental Systems, (under review). 2.

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  • Air Pollution Control Device For Steel Induction Furnace - Eroz ...

    Next: Air Pollution Control System for Aluminum Recycling Plant > ... Consumes steel scrap which is a major solid waste; Environment Friendly, as it produces ... The feeding of raw material in the induction furnace is on intermittent basis. ... steel and comes out either as slag or becomes air borne, thus causing air pollution.

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  • NR TMT (India) Private Limited - Environment Clearance

    Mar 27, 2017 ... waste or liquid effluents? ... channel cooling system in Induction ... Slag from Induction furnaces will be given to nearby slag crushing units .... Release of pollutants or any hazardous, toxic or noxious substances to air (Kg/hr).

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  • Final - Smelting and Refining SEPT 24 2007 - Ministry of Mines and ...

    Apr 30, 2007 ... professionals may find when evaluating the range of pollution prevention and ..... residues and waste in the smelting and refining sector include slag, drosses, mattes, ... and refractories from furnaces; waste from abatement systems. (e.g. flue gas ...... crusher following which the crushed ore is screened and.

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  • AISI Manufacturing: Technology Road Map 2001 - Steel

    Further improvements in pollution prevention technologies are needed for iron and ... of hazardous waste,” and to develop processes “designed to avoid pollution .... Chamber System, were significantly greater than conventional technology, and ..... slag to sinter plants and blast furnace to reduce steel phosphorus has its...

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  • GRP BAT guidelines steel sector.qxd:Layout 1 - Centre for Science ...

    include iron ore (lumps and fines), process coal (coking coal, blast furnace ... appropriate drainage system minimise the material loss, dust emission and leaching problems. ... are transferred to preparation areas (crusher/screener and basemix yard) before ... It is a major source of air, water and hazardous wastes pollution.

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  • bhushan limited - AGA-Portal

    If the residues are not recycled/ re-utilised they become waste and .... considered by plant management like air pollution control systems, complete recycling of .... 2 x 35 t Electric Arc Furnace + 4 x 15 t Induction Furnace .... crusher to crush it to 100 % -6 mm size and then subjected to magnetic separation to ... Slag rate, kg/t.

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  • Comprehensive Industry Document on Electric Arc a Induction ...

    Information Manual on Pollution Abatement and Cleaner Technologies Series ... of product, usage of raw materials, process adopted, pollution generation, waste ... Document on Electric Arc & Induction Furnaces" is latest one in this series being ..... The average slag formation from a electric arc furnace is 10-15 %.

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  • Water Requirements of the Iron and Steel Industry - USGS ...

    Source and amount of water intake of iron and steel plants surveyed. ... plants, a typical (median) blast furnace required 20,500 gallons of water per .... system. Effluent from a plant is discharged to a waste disposal sys- ... gases, quench coke and slag, and descale steel (in this report, water ... Coarse crushing, generally.

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  • Emissions inventory guidebook - European Environment Agency

    Sep 1, 1999 ... Waste w ater. Flue gas. Combustion chamber. Transfer ladle. Slag ladle. Pig-iron ... Relevant pollutants are carbon monoxide (CO) and carbon dioxide (CO2). ..... AIRS Facility System, EPA-Document 450/4-90-003; Research Triangle Park; 1990. ...... Electric induction furnaces release negligible amounts of...

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  • IPPC S2.01 Guidance for the Coke, Iron and Steel Sector ... - Sepa

    Jun 29, 2004 ... 2.1.4 Blast furnace iron making and related activities. ...... (ii) cupola, crucible, reverbatory, rotary, induction or resistance furnaces. (c) Loading, unloading or ... Waste material. Pellets. Iron ore. Sinter. Coke. Lizenithne. Slag. Mg, Ca, C,. CaO ..... pollution prevention systems and contingency arrangements.

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  • Air Pollution Control Devices - Eroz Environ Engineer Private Limited

    Air Pollution Control Device For Steel Induction Furnace includes melting of various ... As one charge of scrap melts, slag is removed from the molten metal and certain ..... Consumes Copper scrap which is a major solid waste; Environment Friendly, as it ..... Fugitive Emission Control System 12000cmh For Rotary Furnace.

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  • Executive Summary of Environmental Impact ... - tnpcb.gov

    AIR POLLUTION CONTROL MEASURE . ... 4.3 SOLID WASTE MANAGEMENT . .... The furnace is induction type; so the metal is heated by its resistance to induced currents. ... system in ladle to Tundish (liquid metal holder lined with special refractory for handling ... it processed in slag crusher where iron is separated if any.

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  • Slag Atomising Technology (SAT): Strategic management of electric ...

    May 1, 2007 ... BF (blast furnace) slag is generated in iron production and EAF (Electric Arc ... JIT means ''Just In Time'' operation, since the molten waste slag is ... spinel structure that induces superior physical characteristics to the balls. ... the slag cooling pit and crushed with mechanical crushing systems after cooling.

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  • Analysis of Induction Furnace Slag of Ferrous Foundry - IJSRD

    production, secondary raw material and industrial wastes are formed. The most abundant waste originating in the process is induction furnace slag. Slags are...

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  • Municipal solid waste incinerator residue recycling by ... - CiteSeerX

    residues, bottom ash and fly ash, making the melted slag ... melting furnaces and low frequency induction furnaces ... facilities (including scheduled ones) which use the system ..... and to prevent environmental pollution caused by quar- rying. .... construction. Guideline for asphalt paving. Air cooled. Water cooled. Crusher.

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  • 8 _SRSPL - India Environment Portal

    required pollution control systems will be implemented . Rs. 8.0 .... The hot waste flue gases from the DRI kilns will pass through Waste Heat Recovery Boilers and ... Crusher House .... 10.2.2.1 Control of Secondary Fugitive Emissions (Induction Furnace) ..... Accretion slag, ash & dust from bag filters will be given to brick.

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  • Comprehensive Industry Document on Electric Arc a Induction ...

    Information Manual on Pollution Abatement and Cleaner Technologies Series ... of product, usage of raw materials, process adopted, pollution generation, waste ... Document on Electric Arc & Induction Furnaces" is latest one in this series being ..... The average slag formation from a electric arc furnace is 10-15 %.

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  • Utilization of Solid Waste from Steel Melting Shop - MECON Limited

    management system needs to be further strengthened for making successful and ... other depending upon the steelmaking processes adopted and pollution control ... Solid wastes like, hot metal pretreatment slag, dust, GCP sludge, mill scale, .... overcome the environmental problems of furnace slag where molten slag is...

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  • Aluminum Manufacturing - Multilateral Investment Guarantee Agency

    bauxite ore is removed to a crusher following ... Salt slag processing and re-utilization is possible. Other processes, smelting in induction furnaces and hearth furnaces, need no ... dust can be a nuisance if containment systems ... The main solid waste from the alumina plant ... Pollution prevention is always preferred to the.

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  • Air Pollution Control Devices - Eroz Environ Engineer Private Limited

    Air Pollution Control Device For Steel Induction Furnace includes melting of various ... As one charge of scrap melts, slag is removed from the molten metal and certain ..... Consumes Copper scrap which is a major solid waste; Environment Friendly, as it ..... Fugitive Emission Control System 12000cmh For Rotary Furnace.

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  • EXECUTIVE SUMMARY INTRODUCTION Demand and production ...

    No notified critically polluted area. ... metal in induction furnace is circulated automatically by electro-magnetic ... as the charge has melted clearly, any objectionable slag is skimmed off, and the .... around the proposed site does not have any irrigation system and is only rain .... Solid Waste Generation & Mitigation Measures.

    Get Quote